<?php

/**
 * @copyright  For copyright and license information, read the COPYING.txt file.
 * @link       /COPYING.txt
 * @license    Open Software License (OSL 3.0)
 * @package    Mage_Adminhtml
 */

/**
 * Shopping Cart Rules Grid
 *
 * @package    Mage_Adminhtml
 */
class Mage_Adminhtml_Block_Promo_Quote_Grid extends Mage_Adminhtml_Block_Widget_Grid
{
    /**
     * Initialize grid
     * Set sort settings
     */
    public function __construct()
    {
        parent::__construct();
        $this->setId('promo_quote_grid');
        $this->setDefaultSort('sort_order');
        $this->setDefaultDir('ASC');
        $this->setSaveParametersInSession(true);
    }

    /**
     * Add websites to sales rules collection
     * Set collection
     *
     * @return $this
     */
    protected function _prepareCollection()
    {
        /** @var Mage_SalesRule_Model_Resource_Rule_Collection $collection */
        $collection = Mage::getModel('salesrule/rule')
            ->getResourceCollection();
        $collection->addWebsitesToResult();
        $collection->addFilterToMap('times_used', 'main_table.times_used');
        $this->setCollection($collection);

        parent::_prepareCollection();
        return $this;
    }

    /**
     * Add grid columns
     *
     * @return $this
     */
    protected function _prepareColumns()
    {
        $this->addColumn('rule_id', [
            'header'    => Mage::helper('salesrule')->__('ID'),
            'align'     => 'right',
            'width'     => '50px',
            'index'     => 'rule_id',
        ]);

        $this->addColumn('name', [
            'header'    => Mage::helper('salesrule')->__('Rule Name'),
            'align'     => 'left',
            'index'     => 'name',
        ]);

        $this->addColumn('coupon_code', [
            'header'    => Mage::helper('salesrule')->__('Coupon Code'),
            'align'     => 'left',
            'width'     => '150px',
            'index'     => 'code',
        ]);

        $this->addColumn('from_date', [
            'header'    => Mage::helper('salesrule')->__('Date Start'),
            'align'     => 'left',
            'type'      => 'date',
            'index'     => 'from_date',
        ]);

        $this->addColumn('to_date', [
            'header'    => Mage::helper('salesrule')->__('Date Expire'),
            'align'     => 'left',
            'type'      => 'date',
            'default'   => '--',
            'index'     => 'to_date',
        ]);

        $this->addColumn('is_active', [
            'header'    => Mage::helper('salesrule')->__('Status'),
            'align'     => 'left',
            'width'     => '80px',
            'index'     => 'is_active',
            'type'      => 'options',
            'options'   => [
                1 => Mage::helper('salesrule')->__('Active'),
                0 => Mage::helper('salesrule')->__('Inactive'),
            ],
        ]);

        $this->addColumn('times_used', [
            'header'    => Mage::helper('salesrule')->__('Times used'),
            'align'     => 'left',
            'index'     => 'times_used',
            'type'      => 'number',
        ]);

        if (!Mage::app()->isSingleStoreMode()) {
            $this->addColumn('rule_website', [
                'header'    => Mage::helper('salesrule')->__('Website'),
                'align'     => 'left',
                'index'     => 'website_ids',
                'type'      => 'options',
                'sortable'  => false,
                'options'   => Mage::getSingleton('adminhtml/system_store')->getWebsiteOptionHash(),
                'width'     => 200,
            ]);
        }

        $this->addColumn('sort_order', [
            'header'    => Mage::helper('salesrule')->__('Priority'),
            'align'     => 'right',
            'index'     => 'sort_order',
            'width'     => 100,
        ]);

        parent::_prepareColumns();
        return $this;
    }

    /**
     * Retrieve row click URL
     *
     * @param Varien_Object $row
     *
     * @return string
     */
    public function getRowUrl($row)
    {
        return $this->getUrl('*/*/edit', ['id' => $row->getRuleId()]);
    }
}
